Beneteau Antares 13.80 2008 boat specs
Beneteau
Beneteau Antares 13.80 2008
2008
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VS
Beneteau Idylle 13.50 1984 boat specs
Beneteau
Beneteau Idylle 13.50 1984
1984
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Beneteau Antares 13.80 2008 vs Beneteau Idylle 13.50 1984 — Same Brand, Different Boat

The Beneteau Antares 13.80 2008 vs Beneteau Idylle 13.50 1984 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

The Beneteau Idylle 13.50 1984 tops out at 50 hp. Engine specs for the Beneteau Antares 13.80 2008 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Beneteau Antares 13.80 2008 carries 396 gallons versus 53 gallons in the Beneteau Idylle 13.50 1984. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 13 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

The Beneteau Idylle 13.50 1984 has a documented displacement of 24 251 lbs. Displacement data wasn't available for the other boat in this comparison.

Draft is a practical consideration that many buyers underestimate until they're already at the marina. The Beneteau Idylle 13.50 1984 draws 5,1 ft, compared to 3,0 ft for the Beneteau Antares 13.80 2008. That 2,1-foot difference affects which anchorages you can access, which haul-out facilities will take you, and how carefully you need to read the tide tables in shallower cruising grounds.

The Beneteau Idylle 13.50 1984 has a documented auxiliary engine of 50 hp.

For extended cruising, water capacity matters: the Beneteau Antares 13.80 2008 carries 169 gallons versus 159 gallons on the Beneteau Idylle 13.50 1984 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.

Bottom line: The Beneteau Antares 13.80 2008 and Beneteau Idylle 13.50 1984 are closely matched on paper. A sea trial on both in representative conditions is the only reliable way to find which one suits your sailing style, home port, and intended cruising ground.
General Boat Info
MakeBeneteau
Makenot available
ModelAntares 13.8
Modelnot available
Model Year2008
Model Yearnot available
Measurements / Dimensions
Beam14 ft. 1 in
Beam13.60 ft
Beam - Meters4.29
Beam - Meters4.15
Beam - Inches169
Beam - Inches163
Draft [max] - Detail3 ft. 9 in
Draft [max] - Detail5.10 ft
Draft [max] - Meters1.14
Draft [max] - Meters1.55
Draft [max] - Inches45
Draft [max] - Inches61
Length [at waterline]37 ft. 8 in
Length [at waterline]not available
Length - Feet45
Length - Feet44.4
Length - Inches9
Length - Inchesnot available
Length overall - Detail45 ft. 9 in
Length overall - Detail44.40 ft
Length overall - Meters13.94
Length overall - Meters13.53
Length overall - Inches549
Length overall - Inches533
Displacementnot available
Displacement24251.00 lbs
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Ruddernot available
Rudder1 semi-spade rudder
Helmnot available
Helm1 wheel
Engine and Drivetrain
Engine/s standard(2) 480 hp Volvo
Engine/s standardnot available
Fuel tank capacity - Detail396 gal. (2 @ 198 gal.)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters1499.02
Fuel tank capacity - Liters199.87
Fuel tank capacity - Gal396
Fuel tank capacity - Gal52.8
Fuel typeGas
Fuel typeDiesel
Drive typeInboard - Twin
Drive typeinboard
Horsepowernot available
Horsepower50 hp
Operational Info
Water capacity169 gal
Water capacity158.5
Sleeping capacitynot available
Sleeping capacity4
Cabinsnot available
Cabins2
Headnot available
Head2
Riggingnot available
RiggingSloop
Mast Configurationnot available
Mast ConfigurationKeel stepped mast
Boat typenot available
Boat typeSail
Performance
Maximum speednot available
Maximum speed7.86
Maximum speed measurenot available
Maximum speed measureknots

Beneteau Antares 13.80 2008 vs Beneteau Idylle 13.50 1984 — Common Questions

Which is the larger boat — the Beneteau Antares 13.80 2008 or the Beneteau Idylle 13.50 1984?
The Beneteau Antares 13.80 2008 is the longer of the two at 45,0 feet overall. The Beneteau Idylle 13.50 1984 comes in at 44,4 feet, making it roughly 0,6 ft shorter — a meaningful difference in deck room and overall on-water presence.
What is the maximum horsepower rating for these boats?
The Beneteau Idylle 13.50 1984 has a documented max rating of 50 hp. Engine specifications for the Beneteau Antares 13.80 2008 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Beneteau Antares 13.80 2008 is Coast Guard rated for 13 passengers, while the Beneteau Idylle 13.50 1984 is certified for 13. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat has the deeper draft — the Beneteau Antares 13.80 2008 or the Beneteau Idylle 13.50 1984?
The Beneteau Idylle 13.50 1984 has the deeper draft at 5,1 ft, versus 3,0 ft for the Beneteau Antares 13.80 2008. A deeper draft generally means better upwind performance and stability, but limits access to shallow anchorages and some marina berths. Always check the controlling depth of your home port and favourite cruising grounds before committing.
Which boat is better equipped for long-distance cruising?
For extended passages, fresh water capacity is a key indicator of cruising readiness. The Beneteau Antares 13.80 2008 carries 169 gallons of fresh water compared to 159 gallons on the Beneteau Idylle 13.50 1984 — a meaningful advantage when watermaker installations or port stops aren't guaranteed.
Which boat is wider, and does it affect trailering?
The Beneteau Antares 13.80 2008 measures 169" wide, compared to 163" for the Beneteau Idylle 13.50 1984. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank — the Beneteau Antares 13.80 2008 or the Beneteau Idylle 13.50 1984?
The Beneteau Antares 13.80 2008 has the bigger tank at 396 gallons, versus 53 gallons on the Beneteau Idylle 13.50 1984. That 343-gallon difference translates to roughly 1029–1716 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Beneteau Antares 13.80 2008 and Beneteau Idylle 13.50 1984 from the same manufacturer?
Yes — both the Beneteau Antares 13.80 2008 and the Beneteau Idylle 13.50 1984 are built by Beneteau. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.